<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Thêm người dùng</title>
</head>
<body>
	<form action="Show">
		<button onclick="myFunction()">Show data</button>
	</form>
</body>
<script>
	function myFunction(){
		alert('Thêm thành công');
	}
</script>
</html>